#include <fstream>
//#include<iostream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n;
int main()
{   f>>n;
    int vf=(1<<n);
    //cout<<vf;
    for(int i=1;i<vf;i++)
    {   for(int j=0;j<n;j++)
            if(i&(1<<j)) g<<j+1<<" ";//cout<<j+1<<" ";
        g<<'\n';//cout<<'\n';
    }
    g.close();return 0;
}